SC Electrician Practice Questions - South Carolina Electrician Contractor Examination Exam

Access More Questions

A fluorescent luminaire that uses double-ended lamps and contains a ballast that can be serviced in place is installed in a commercial tenant space. What disconnecting means does 410.130(G) require?

An internal or external disconnecting means that simultaneously opens all ungrounded supply conductors to the ballast, other than as excepted for dwellings A lockable service disconnect at the utility meter only A pull-chain switch on the lamp holder None; the branch-circuit breaker is always sufficient

Correct Answer:

An internal or external disconnecting means that simultaneously opens all ungrounded supply conductors to the ballast, other than as excepted for dwellings

Access more questions from this quiz

Continue to SC Electrician Practice Questions - South Carolina Electrician Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions